A day in the life of an unfaithful married couple and their steadily deteriorating relationship in Milan.
Marcello Mastroianni
as Giovanni Pontano
Jeanne Moreau
as Lidia
Monica Vitti
as Valentina Gherardini
Bernhard Wicki
as Tommaso Garani
Rosy Mazzacurati
as Rosy
Maria Pia Luzi
as Un'invitata
Guido A. Marsan
as Fanti
Vittorio Bertolini
as
Vincenzo Corbella
as Mr. Gherardini
Ugo Fortunati
as Cesarino
Gitt Magrini
as Signora Gherardini
Giorgio Negro
as Roberto
